<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org">
<!-- 页头区域 -->
<nav th:fragment="navbar" class="main-header navbar navbar-expand navbar-white navbar-light">
  <!-- 顶部左侧的导航栏 -->
  <ul class="navbar-nav">
    <li class="nav-item">
      <a class="nav-link" data-widget="pushmenu" href="#" role="button"><i class="fas fa-bars"></i></a>
    </li>
  </ul>

  <!-- 顶部右侧的导航栏 -->
  <ul class="navbar-nav ml-auto">
    <!-- 系统 下拉菜单 -->
    <li class="nav-item dropdown">
      <a id="dropdownSubMenu1" href="#" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" class="nav-link dropdown-toggle">系统</a>
      <ul aria-labelledby="dropdownSubMenu1" class="dropdown-menu border-0 shadow">
        <li><div onclick="showEditPasswordModal()" class="dropdown-item">修改密码</div></li>
        <li><a th:href="${'/logout'}" class="dropdown-item">退出登录</a></li>
      </ul>
    </li>
  </ul>
</nav>